MarketPeel
Insider Trading Intelligence
TS

Theodore Shasta

CB
DIRECTOR · CHUBB LTD · CIK 0001468776
FILING MIX · LIFETIME40%/60%
BUYS
16
SELLS
24
TOTAL VALUE
$3.31M
COMPANIES
2
ACTIVE SINCE
Mar 2020
HOLDINGS NOW
82,589
AVG SELL PX
$16.86
TRADE KIND
SHOWING 40 / 40
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
19 backtested trades · 8 horizons · 8 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Theodore Shasta, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d19+63.16%-0.60%-0.69%+0.09%-1.59%
14d19+57.89%+1.03%+0.74%+0.29%-1.67%
30d19+47.37%+2.06%+3.02%-0.96%-1.25%
60d19+31.58%+1.46%+3.69%-2.22%-1.85%
90d19+36.84%+4.25%+6.58%-2.33%-0.63%
180d19+42.11%+5.53%+12.39%-6.86%-2.25%
1y19(3 pending)+31.25%+27.36%+21.82%+5.54%+2.50%
2y19(5 pending)+28.57%+40.61%+30.66%+9.94%+8.94%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
CB · 16,262 shares · as of May 21, 2026
04,5249,04813,57218,096202120222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2020
2020
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 16 buys / 24 sellsCOVERAGE · 26 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
CB
CHUBB LTD
PURCHASEGRANT
Stock grant
68116,262May 21, 2026May 26, 2026View →
CB
CHUBB LTD
SALE
193$330.26$63.7K16,069May 21, 2026May 26, 2026View →
MBI
MBIA INC
PURCHASEGRANT
Stock grant
16,181$6.18$100.0K66,327May 12, 2026May 13, 2026View →
MBI
MBIA INC
SALE
6,382$7.90$50.4K50,146Aug 27, 2025Aug 28, 2025View →
MBI
MBIA INC
SALE
8,361$6.71$56.1K56,528Aug 19, 2025Aug 20, 2025View →
MBI
MBIA INC
SALE
20,000$6.15$123.0K64,889Aug 12, 2025Aug 14, 2025View →
CB
CHUBB LTD
PURCHASEGRANT
Stock grant
77115,761May 15, 2025May 16, 2025View →
CB
CHUBB LTD
SALE
180$292.05$52.6K15,581May 15, 2025May 16, 2025View →
MBI
MBIA INC
PURCHASEGRANT
Stock grant
23,095$4.33$100.0K84,889May 13, 2025May 14, 2025View →
MBI
MBIA INC
SALE
9,570$6.74$64.5K61,794Jan 2, 2025Jan 6, 2025View →
MBI
MBIA INC
SALE
11,261$6.13$69.0K71,364Dec 30, 2024Jan 2, 2025View →
MBI
MBIA INC
SALE
21,405$5.52$118.2K82,625Jun 13, 2024Jun 17, 2024View →
CB
CHUBB LTD
SALE
239$264.88$63.3K14,990May 16, 2024May 17, 2024View →
CB
CHUBB LTD
PURCHASEGRANT
Stock grant
71815,229May 16, 2024May 17, 2024View →
MBI
MBIA INC
PURCHASEGRANT
Stock grant
16,502$6.06$100.0K104,030May 14, 2024May 16, 2024View →
CB
CHUBB LTD
SALE
699$201.94$141.2K14,511Aug 14, 2023Aug 16, 2023View →
CB
CHUBB LTD
SALE
233$198.93$46.4K15,210May 17, 2023May 19, 2023View →
CB
CHUBB LTD
PURCHASEGRANT
Stock grant
95515,443May 17, 2023May 19, 2023View →
MBI
MBIA INC
PURCHASEGRANT
Stock grant
12,821$7.80$100.0K87,528May 12, 2023May 16, 2023View →
CB
CHUBB LTD
SALE
1,000$189.73$189.7K14,488Mar 20, 2023Mar 22, 2023View →
CB
CHUBB LTD
SALE
812$209.18$169.9K15,488May 27, 2022Jun 1, 2022View →
CB
CHUBB LTD
SALE
271$203.88$55.3K16,300May 19, 2022May 23, 2022View →
CB
CHUBB LTD
PURCHASEGRANT
Stock grant
93216,571May 19, 2022May 23, 2022View →
MBI
MBIA INC
PURCHASEGRANT
Stock grant
8,361$11.96$100.0K74,707May 12, 2022May 13, 2022View →
CB
CHUBB LTD
SALE
461$204.88$94.4K15,639Mar 9, 2022Mar 11, 2022View →
MBI
MBIA INC
SALE
5,703$10.05$57.3K46,346Jun 1, 2021Jun 2, 2021View →
CB
CHUBB LTD
SALE
290$171.46$49.7K16,100Jun 1, 2021Jun 3, 2021View →
MBI
MBIA INC
SALE
20,696$10.00$207.0K52,049May 28, 2021Jun 1, 2021View →
CB
CHUBB LTD
PURCHASEGRANT
Stock grant
1,08316,821May 20, 2021May 24, 2021View →
CB
CHUBB LTD
SALE
431$166.16$71.6K16,390May 20, 2021May 24, 2021View →
MBI
MBIA INC
PURCHASEGRANT
Stock grant
11,261$8.88$100.0K72,745May 13, 2021May 17, 2021View →
CB
CHUBB LTD
SALE
948$151.87$144.0K15,738Nov 16, 2020Nov 18, 2020View →
CB
CHUBB LTD
SALE
187$117.03$21.9K16,686Sep 18, 2020Sep 21, 2020View →
CB
CHUBB LTD
SALE
914$116.96$106.9K16,873Sep 18, 2020Sep 21, 2020View →
MBI
MBIA INC
SALE
18,689$6.99$130.6K61,484May 22, 2020May 26, 2020View →
CB
CHUBB LTD
PURCHASEGRANT
Stock grant
1,72118,096May 20, 2020May 22, 2020View →
CB
CHUBB LTD
SALE
309$104.61$32.3K17,787May 20, 2020May 22, 2020View →
MBI
MBIA INC
PURCHASEGRANT
Stock grant
15,949$6.27$100.0K100,173May 14, 2020May 15, 2020View →
CB
CHUBB LTD
PURCHASE
2,000$99.74$199.5K16,375Mar 17, 2020Mar 19, 2020View →
CB
CHUBB LTD
PURCHASE
2,000$116.53$233.1K14,375Mar 13, 2020Mar 17, 2020View →
Other insiders · CB
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About this filer
CIK 0001468776
ROLE
Director
PRIMARY
CB
COMPANIES
2
ACTIVE SINCE
Mar 2020
MARKETPEEL · /INSIDER/0001468776DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

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